title: Clarification about ClinicalTrials.gov.
authors.forename: Deborah A
authors.initials: DA
authors.lastname: Zarin
authors.forename: Tony
authors.initials: T
authors.lastname: Tse
mesh_terms: D001675:Bioethics; D035843:Biomedical Research / Q000941:ethics*; D002986:Clinical Trials as Topic / Q000941:ethics*; D016208:Databases, Factual; D006805:Human Experimentation / Q000941:ethics*; D006801:Humans